Modeling the dynamics of several particles behind a propagating shock wave
- Authors: Bedarev I.A.1, Fedorov A.V.1
-
Affiliations:
- Khristianovich Institute of Theoretical and Applied Mechanics, Siberian Branch
- Issue: Vol 43, No 1 (2017)
- Pages: 1-4
- Section: Article
- URL: https://journals.rcsi.science/1063-7850/article/view/202168
- DOI: https://doi.org/10.1134/S1063785016120142
- ID: 202168
Cite item
Abstract
The interaction of a shock wave in a gas phase with a system of particles moving in this gas has been numerically simulated. The wave pattern of the nonstationary interaction of the propagating shock wave with these particles is described in detail. The mathematical model and computational technology employed is compared with experimental data on the dynamics of particles behind the shock wave. It is established that the approximate model of separate particles used to calculate relaxation of their velocities unsatisfactorily operates in the presence of a mutual influence of particles, whereby one particle can occur in the aerodynamic shadow of an adjacent particle.
About the authors
I. A. Bedarev
Khristianovich Institute of Theoretical and Applied Mechanics, Siberian Branch
Author for correspondence.
Email: bedarev@itam.nsc.ru
Russian Federation, Novosibirsk, 630090
A. V. Fedorov
Khristianovich Institute of Theoretical and Applied Mechanics, Siberian Branch
Email: bedarev@itam.nsc.ru
Russian Federation, Novosibirsk, 630090